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via Stack Overflow by Joe
, 2 years ago
java.lang.NullPointerException: 	at hudson.plugins.ec2.EC2Computer._describeInstance(EC2Computer.java:98)	at hudson.plugins.ec2.EC2Computer.updateInstanceDescription(EC2Computer.java:68)	at hudson.plugins.ec2.ssh.EC2UnixLauncher.connectToSsh(EC2UnixLauncher.java:174)	at hudson.plugins.ec2.ssh.EC2UnixLauncher.launch(EC2UnixLauncher.java:53)	at hudson.plugins.ec2.EC2ComputerLauncher.launch(EC2ComputerLauncher.java:42)	at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:194)	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)	at java.util.concurrent.FutureTask.run(FutureTask.java:138)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:662)